Away at college, Stiles befriends the Winchester brothers who are in town on a job. Stiles convinces them to come to Beacon Hills for the summer, eager to introduce them to his Pack friends. Once again, dark supernatural happenings come to town, and the Winchesters and the Pack struggle to investigate while keeping their true identities secret from the other group.

Stiles is finishing up with his last weeks of college when he receives a wedding invitation to Lydia's wedding after he was unceremoniously dumped months before and he's going home to Beacon Hills but he doesn't want to do it alone. So he calls the only one he can trust... Sourwolf. This is a fake relationship Sterek, anti-lydia. Don't like don't read.

Stiles knows something is up. Beacon Hills didn't just turn into a war-zone overnight - and as far as he can see, its only getting worse. When a massive explosion rocks the town and people start showing up dead or... different, they know it's time to put aside their differences and stop whatever is happening from ripping their town apart.